Climatological Report (Seasonal)
Issued by NWS Boston, MA

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CXUS51 KBOX 010702 RRA
CLSORH

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
258 AM EDT TUE JUN 01 2021

...................................

...THE WORCESTER MA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1892 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             94   05/26/2010
 LOW              -6   03/04/1950
                       03/09/1943
HIGHEST           89   05/26                          83
LOWEST             9   03/02                          14
AVG. MAXIMUM    58.0               55.1     2.9
AVG. MINIMUM    38.7               36.5     2.2
MEAN            48.4               45.8     2.6
DAYS MAX >= 90     0                0.1    -0.1
DAYS MAX <= 32     5                5.2    -0.2
DAYS MIN <= 32    25               31.8    -6.8
DAYS MIN <= 0      0                0.1    -0.1

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.40   1983
 MINIMUM        4.78   1915
TOTALS         11.11              11.83   -0.72
DAILY AVG.      0.12               0.13   -0.01
DAYS >= .01       33               38.2    -5.2
DAYS >= .10       19               22.7    -3.7
DAYS >= .50       11                8.0     3.0
DAYS >= 1.00       1                2.7    -1.7
GREATEST
 24 HR. TOTAL   1.17   05/28 TO 05/28

SNOWFALL (INCHES)
RECORDS
 MAXIMUM        49.5   2018
 MINIMUM           T   MULTI-YEARS
TOTALS           7.0               15.6    -8.6
 LIQUID EQUIV   0.70
SINCE 7/1       77.7               72.9     4.8
DAYS >= TRACE      6                6.1    -0.1
DAYS >= 1.0        1                3.4    -2.4
GREATEST
 24 HR TOTAL     6.8   04/16 TO 04/16

DEGREE DAYS
HEATING TOTAL   1537               1794    -257
 SINCE 7/1      5833               6543    -710
COOLING TOTAL     35                 24      11
 SINCE 1/1        35                 24      11

FREEZE DATES
RECORD
 EARLIEST     09/14/1893
 LATEST       05/31/1938
EARLIEST                        10/30
LATEST                          05/13
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
RESULTANT WIND SPEED/DIRECTION   6/290
HIGHEST WIND SPEED/DIRECTION    46/290    DATE  03/01
HIGHEST GUST SPEED/DIRECTION    62/300    DATE  03/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.41
NUMBER OF DAYS FAIR           50
NUMBER OF DAYS PC             23
NUMBER OF DAYS CLOUDY         19

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      18
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                6     SLEET                      0
FOG                      30     FOG W/VIS <= 1/4 MILE     11
HAZE                      2

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

BL


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